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Website calculators and estimators

Useful calculators, clear decisions.

Help visitors estimate, compare, or plan with useful calculators and assumptions your business controls.

Start with the customer decision—not the widget.

  1. 01

    Choose the result the customer genuinely needs: cost, savings, ROI, quantity, area, payment, or margin.

  2. 02

    Show assumptions and label estimates clearly so the result is not mistaken for a binding quote.

  3. 03

    Ask for contact information only when follow-up adds value; do not hold a basic result hostage.

  4. 04

    Test realistic minimums, maximums, zero values, mobile input, and rounding before publishing.

Curated collection

Owned tools.
No required subscription.

Available

Calculator Builder

Calculate estimated total from visitor inputs.

Works with most websites · Easy setup
Available

ROI Calculator

Calculate return on investment from visitor inputs.

Works with most websites · Easy setup
Available

Savings Calculator

Calculate estimated savings from visitor inputs.

Works with most websites · Easy setup
Available

Quantity Calculator

Calculate packs required from visitor inputs.

Works with most websites · Easy setup
Available

Square Footage Calculator

Calculate area (sq ft) from visitor inputs.

Works with most websites · Easy setup
Available

Profit Margin Calculator

Calculate gross profit margin from visitor inputs.

Works with most websites · Easy setup
Available

Cost Estimator

Calculate estimated project cost from visitor inputs.

Works with most websites · Easy setup
Available

Financing Calculator

Calculate monthly payment from visitor inputs.

Works with most websites · Easy setup
Available

Payment Calculator

Calculate monthly payment from visitor inputs.

Works with most websites · Easy setup
Available

Area Calculator

Calculate area (m²) from visitor inputs.

Works with most websites · Easy setup
Available

Material Calculator

Calculate packs required from visitor inputs.

Works with most websites · Easy setup
Available

Energy Cost Calculator

Calculate estimated energy cost from visitor inputs.

Works with most websites · Easy setup
Available

Pricing Calculator

Calculate suggested selling price from visitor inputs.

Works with most websites · Easy setup
Available

Shipping Estimator

Calculate estimated shipping from visitor inputs.

Works with most websites · Easy setup
Available

Delivery Estimator

Calculate estimated calendar days from visitor inputs.

Works with most websites · Easy setup
Available

Custom Formula Calculator

Calculate calculated total from visitor inputs.

Works with most websites · Easy setup
Good to know

Frequently asked questions.

Can I customize the calculator formula?

Yes. Calculator products include visual setup for supported inputs and formulas. Check the individual tool for its calculation engine and configuration limits.

Is a calculator result a quote?

Not unless your business explicitly makes it one. Most implementations should identify results as estimates and explain exclusions, assumptions, taxes, or site-specific variables.

Do calculators capture leads?

Some configurations can pair a result with a next step. Collect only what you need and explain how submitted information will be used.

Which platforms are supported?

The collection supports common embed approaches across modern website platforms. Review each product’s platform and installation notes before purchase.

Own the tool. Keep the flexibility.

Customize visually, export the files, and host core operation on infrastructure you control.

Explore every Legacy Tool